CN211315473U - Internal and external pressure balance type corrugated compensator - Google Patents
Internal and external pressure balance type corrugated compensator Download PDFInfo
- Publication number
- CN211315473U CN211315473U CN201922334336.2U CN201922334336U CN211315473U CN 211315473 U CN211315473 U CN 211315473U CN 201922334336 U CN201922334336 U CN 201922334336U CN 211315473 U CN211315473 U CN 211315473U
- Authority
- CN
- China
- Prior art keywords
- welding
- shell
- bellows
- connection pad
- telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model belongs to the ripple compensator field, concretely relates to internal and external pressure balance type ripple compensator, including first sleeve, logical groove has been seted up to first telescopic lateral wall, the welding of first telescopic outside has the supporting disk, the welding of first telescopic right-hand member outside has first bellows, first sealing washer is installed to the left end of supporting disk, sliding connection has the second sleeve in the first bellows, the welding of the telescopic outside of second has the second bellows, the welding of the right-hand member of second bellows has the connection pad. This scheme is through designing the shell, and designs first sealing washer and second sealing washer respectively on supporting disk and connection pad, passes through the bolt installation with shell and connection pad, when satisfying the leakproofness, the shell can be through the demountable installation mode when inside parts damage, and other parts can be dismantled, and reuse once more has improved the utilization ratio of part.
Description
Technical Field
The utility model belongs to the corrugated compensator field, concretely relates to balanced type corrugated compensator of interior external pressure.
Background
At present, compensation devices are generally required to be installed in pipelines used in industries such as petroleum, chemical industry, electric power, metallurgy and the like, and the existing pipeline compensation devices generally comprise a rotary compensator, a corrugated compensator and a spherical compensator, and the compensators are generally used for compensating axial, radial or angular displacement of the pipelines.
In the prior art, for example, patent publication No. CN 203068044U proposes an all-external pressure balance type corrugated compensator, which can keep the internal and external pressures balanced, but when the internal corrugated pipe part is damaged due to the welding installation of the housing, other parts are difficult to reuse, and only a new compensator can be replaced, resulting in poor recycling rate of the parts. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
An object of the utility model is to provide an interior external pressure balance type corrugated compensator has solved interior external pressure balance type corrugated compensator shell and has adopted the welding installation to cause the unable maintenance in compensator later stage, can only change, causes the poor problem of spare part reuse rate.
In order to achieve the purpose, the utility model provides an internal and external pressure balance type ripple compensator, including first sleeve, logical groove has been seted up to first telescopic lateral wall, the welding of first telescopic outside has the supporting disk, the welding of first telescopic right-hand member outside has first bellows, first sealing washer is installed to the left end of supporting disk, sliding connection has the second sleeve in the first bellows, the welding of the telescopic outside of second has the second bellows, the welding of the right-hand member of second bellows has the connection pad, connection pad and second sleeve sliding connection, install the bolt on the connection pad, the shell has been cup jointed in the outside slip of supporting disk, the second sealing washer is installed to the left end of connection pad, the welding of the telescopic outside of second has the connecting block, the welding of the right-hand member of connection pad has the guide arm.
The principle of the utility model lies in: when needs assemble this compensator, first sealing washer cup joints the left end at the supporting disk in advance, and the second sealing washer cup joints the left end at the connection pad in advance, then cup joints shell and supporting disk slip, then with the interior construction bolt of through-hole on the connection pad, then cup joints second sleeve and first bellows slip, passes through threaded connection fastening with the shell again, and makes first sealing washer and second sealing washer compressed tightly by the shell, realizes sealedly, can realize the equipment, need not through the welding.
The beneficial effects of the utility model reside in that: this scheme is through designing the shell, and designs first sealing washer and second sealing washer respectively on supporting disk and connection pad, passes through the bolt installation with shell and connection pad, when satisfying the leakproofness, the shell can be through the demountable installation mode when inside parts damage, and other parts can be dismantled, and reuse once more has improved the utilization ratio of part.
Furthermore, a through hole is formed in the connecting disc, a bolt is connected in the through hole in a sliding mode, and the bolt is connected with the shell through threads. The shell and the connecting disc are fixed through bolts.
Further, the shell is in contact with the first sealing ring, and the second sealing ring is in contact with the right end of the shell. Through the design of first sealing washer and second sealing washer, can make between shell and the supporting disk, shell and the connection pad sealed well.
Furthermore, a guide hole is formed in the connecting block, and a guide rod is sleeved in the guide hole in a sliding mode. Through the cooperation of guide arm and guiding hole, can make unable relative rotation to take place between second sleeve and the connection pad.
Furthermore, the outer side of the guide rod is connected with a first nut and a second nut through threads, the right end of the first nut is in contact with the connecting block, and the left end of the second nut is in contact with the connecting block. The position of the second sleeve can be fixed through the first nut and the second nut.
Drawings
FIG. 1 is a schematic diagram of an internal-external pressure balance type corrugated compensator according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the portion A of the corrugated compensator of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion B of the internal-external pressure balance type corrugated compensator shown in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a right side view of the internal and external pressure balance type corrugated compensator of fig. 1 according to the embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the sealing device comprises a first sleeve 1, a through groove 2, a supporting disc 3, a first corrugated pipe 4, a first sealing ring 5, a second sleeve 6, a second corrugated pipe 7, a connecting disc 8, a through hole 9, a bolt 10, a shell 11, a second sealing ring 12, a connecting block 13, a guide hole 14, a guide rod 15, a first nut 16 and a second nut 17.
As shown in fig. 1 and fig. 4, this embodiment provides an internal and external pressure balance type ripple compensator, including first sleeve 1, logical groove 2 is seted up to the lateral wall of first sleeve 1, the design that leads to groove 2, can make the internal and external pressure of first sleeve 1 keep balance, avoid first bellows 4 and second bellows 7 to be influenced by pressure, belong to prior art, the outside weld support disk 3 of first sleeve 1, first bellows 4 is welded in the right-hand member outside of first sleeve 1, the first sealing washer 5 of left end installation of supporting disk 3, sliding connection second sleeve 6 in first bellows 4, the second bellows 7 is welded in the outside of second sleeve 6, the right-hand member weld connection pad 8 of second bellows 7, connection pad 8 and second sleeve 6 sliding connection.
As shown in fig. 2, a bolt 10 is installed on a connecting disc 8, a through hole 9 is formed in the connecting disc 8, a sliding connection bolt 10 is arranged in the through hole 9, the bolt 10 is in threaded connection with a shell 11, the shell 11 is fixed with the connecting disc 8 through the bolt 10, the shell 11 is slidably sleeved on the outer side of a supporting disc 3, the shell 11 is in contact with a first sealing ring 5, a second sealing ring 12 is installed at the left end of the connecting disc 8, the second sealing ring 12 is in contact with the right end of the shell 11, the shell 11 and the supporting disc 3 can be enabled through the design of the first sealing ring 5 and the second sealing ring 12, and the sealing between the shell 11 and.
As shown in fig. 3 and 4, the connecting block 13 is welded on the outer side of the second sleeve 6, the guide hole 14 is formed in the connecting block 13, the guide rod 15 is slidably sleeved in the guide hole 14, through the matching of the guide rod 15 and the guide hole 14, the second sleeve 6 and the connecting disc 8 cannot rotate relatively, the guide rod 15 is welded on the right end of the connecting disc 8, the outer side of the guide rod 15 is connected with the first nut 16 and the second nut 17 through threads, the right end of the first nut 16 is in contact with the connecting block 13, the left end of the second nut 17 is in contact with the connecting block 13, and the position of the second sleeve 6 can be fixed through the first nut 16 and the second nut 17.
The utility model discloses the concrete implementation process as follows: when the compensator needs to be assembled, the first sealing ring 5 is sleeved at the left end of the supporting disc 3 in advance, the second sealing ring 12 is sleeved at the left end of the connecting disc 8 in advance, then the shell 11 and the supporting disc 3 are sleeved in a sliding mode, then the through hole 9 in the connecting disc 8 is internally provided with the mounting bolt 10, then the second sleeve 6 and the first corrugated pipe 4 are sleeved in a sliding mode, the bolt 10 and the shell 11 are fastened through threaded connection, the first sealing ring 5 and the second sealing ring 12 are made to be pressed by the shell 11, sealing is achieved, assembly can be achieved, and welding is not needed.
This scheme is through design shell 11, and designs first sealing washer 5 and second sealing washer 12 on supporting disk 3 and connection pad 8 respectively, passes through bolt 10 installation with shell 11 and connection pad 8, when satisfying the leakproofness, shell 11 can be when inside parts damages through the demountable installation mode, and other parts can be dismantled, reuse once more has improved the utilization ratio of part.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides an inside and outside pressure balanced type corrugated compensator, includes first sleeve, its characterized in that: logical groove has been seted up to first telescopic lateral wall, the welding of first telescopic outside has the supporting disk, the welding of first telescopic right-hand member outside has first bellows, first sealing washer is installed to the left end of supporting disk, sliding connection has the second sleeve in the first bellows, the welding of the telescopic outside of second has the second bellows, the welding of the right-hand member of second bellows has the connection pad, connection pad and second sleeve sliding connection, install the bolt on the connection pad, the shell has been cup jointed in the outside slip of supporting disk, the second sealing washer is installed to the left end of connection pad, the welding of the telescopic outside of second has the connecting block, the welding of the right-hand member of connection pad has the guide arm.
2. The internal-external pressure balance type corrugated compensator according to claim 1, wherein: the connecting disc is provided with a through hole, a bolt is connected in the through hole in a sliding mode, and the bolt is connected with the shell through threads.
3. The internal-external pressure balance type corrugated compensator according to claim 1, wherein: the shell is contacted with the first sealing ring, and the second sealing ring is contacted with the right end of the shell.
4. The internal-external pressure balance type corrugated compensator according to claim 1, wherein: the inside of connecting block has seted up the guiding hole, the guide arm has been cup jointed in the guiding hole slip.
5. The internal-external pressure balance type corrugated compensator according to claim 1, wherein: the outer side of the guide rod is connected with a first nut and a second nut through threads, the right end of the first nut is in contact with the connecting block, and the left end of the second nut is in contact with the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334336.2U CN211315473U (en) | 2019-12-24 | 2019-12-24 | Internal and external pressure balance type corrugated compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334336.2U CN211315473U (en) | 2019-12-24 | 2019-12-24 | Internal and external pressure balance type corrugated compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315473U true CN211315473U (en) | 2020-08-21 |
Family
ID=72081045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922334336.2U Active CN211315473U (en) | 2019-12-24 | 2019-12-24 | Internal and external pressure balance type corrugated compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738988A (en) * | 2021-11-05 | 2021-12-03 | 沈阳晨光弗泰波纹管有限公司 | Detachable expansion joint |
-
2019
- 2019-12-24 CN CN201922334336.2U patent/CN211315473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738988A (en) * | 2021-11-05 | 2021-12-03 | 沈阳晨光弗泰波纹管有限公司 | Detachable expansion joint |
| CN113738988B (en) * | 2021-11-05 | 2022-02-18 | 沈阳晨光弗泰波纹管有限公司 | Detachable expansion joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090134620A1 (en) | Revolving Compensator of High Pressure for Pipe | |
| CN108331990B (en) | Axial compensation device for magnetic fluid seal | |
| CN208442442U (en) | A kind of multidimensional compensating joint of pipeline | |
| CN211315473U (en) | Internal and external pressure balance type corrugated compensator | |
| CN203215153U (en) | Withhold type hose joint, rubber tube assembly and engineering machinery | |
| CN107604969A (en) | Center-rotary joint and hydraulic crawler excavator | |
| CN201748073U (en) | Double flange transmission joint | |
| CN105546272A (en) | Pipeline first-aid repairing device assembly and pipe clamp assembly | |
| CN203453317U (en) | Sealable flexible connection mechanism | |
| CN106287093B (en) | Hydraulic turbine vibrationproof balance pipe | |
| CN101865327A (en) | Control valve with bellows reverse pressure-bearing sealing structure | |
| CN203068044U (en) | All-external-pressure balance corrugated compensator | |
| CN209146584U (en) | Reinforcing formula non-metal expansion joint | |
| CN204477582U (en) | A kind of expansion joint with Mobile flange | |
| CN203068045U (en) | Curved pipe pressure balance compensator | |
| CN208670409U (en) | A kind of Pressuretight sylphon bellows compensator | |
| CN206093336U (en) | Hydraulic turbine antivibration voltage -sharing pipe | |
| CN103925447A (en) | Full external pressure balanced type ripple compensator | |
| CN205479962U (en) | Ware subassembly and pipe card components are repaired to pipeline | |
| CN204477583U (en) | A kind of expansion joint of Novel belt Mobile flange | |
| CN211289161U (en) | Internal and external pressure balance type corrugated compensation device | |
| CN201326863Y (en) | Direct-buried internal pressure compensator | |
| CN205781651U (en) | Compound reparation pipeline compensator | |
| CN105156782A (en) | Vibration damper for underground petroleum pipe port | |
| CN104210652B (en) | A kind of attachment structure of undercarriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A corrugated compensator with internal and external pressure balance Effective date of registration: 20220629 Granted publication date: 20200821 Pledgee: Bank of China Limited Urumqi Beijing Road sub branch Pledgor: Xinjiang Zhaorong Petrochemical Equipment Manufacturing Co.,Ltd. Registration number: Y2022980009478 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230718 Granted publication date: 20200821 Pledgee: Bank of China Limited Urumqi Beijing Road sub branch Pledgor: Xinjiang Zhaorong Petrochemical Equipment Manufacturing Co.,Ltd. Registration number: Y2022980009478 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of internal and external pressure balanced ripple compensator Effective date of registration: 20230720 Granted publication date: 20200821 Pledgee: Bank of China Limited Urumqi Beijing Road sub branch Pledgor: Xinjiang Zhaorong Petrochemical Equipment Manufacturing Co.,Ltd. Registration number: Y2023980049089 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |